Physics, 19.12.2021 04:20 smkw04p3ao0n

You are on the roof of a building 30 m above the ground. Using hand crank 3 points you are to lift a 300 kg dresser on to the roof. How much work must to
generated to lift the dresser? *

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You are on the roof of a building 30 m above the ground. Using hand crank 3 points you are to lift...